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CAMBRIDGE ASSESSMENT INTERNATIONAL EDUCATION (CAIE)0625/31
May/June 2025 Paper 31 (Theory Core) • IGCSE Physics (0625)
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[1 Marks]
1
Motion: Speed–Time Graph (Acceleration Gradient)
Worth 1 Marks • Foundation Level
Fig. 1.1 shows the speed–time graph for a car travelling along a flat, straight road.
The graph has four sections, labelled JK, KL, LM and MN.
Complete the following sentence:
The car has the largest acceleration in section ............................... .
Formula Guide:
Acceleration on a speed–time graph is given by the gradient (slope): . Section KL has the steepest upward slope (from 5 m/s to 20 m/s in 5 s, acceleration = 3.0 m/s²).
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